239482880

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 709974720

約数和(自身を除く): 470491840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 257, 260, 280, 320, 364, 416, 448, 455, 512, 514, 520, 560, 640, 728, 832, 896, 910, 1024, 1028, 1040, 1120, 1280, 1285, 1456, 1664, 1792, 1799, 1820, 2048, 2056, 2080, 2240, 2560, 2570, 2912, 3328, 3341, 3584, 3598, 3640, 4112, 4160, 4480, 5120, 5140, 5824, 6656, 6682, 7168, 7196, 7280, 8224, 8320, 8960, 8995, 10240, 10280, 11648, 13312, 13364, 14336, 14392, 14560, 16448, 16640, 16705, 17920, 17990, 20560, 23296, 23387, 26624, 26728, 28784, 29120, 32896, 33280, 33410, 35840, 35980, 41120, 46592, 46774, 53456, 57568, 58240, 65792, 66560, 66820, 71680, 71960, 82240, 93184, 93548, 106912, 115136, 116480, 116935, 131584, 133120, 133640, 143920, 164480, 186368, 187096, 213824, 230272, 232960, 233870, 263168, 267280, 287840, 328960, 374192, 427648, 460544, 465920, 467740, 526336, 534560, 575680, 657920, 748384, 855296, 921088, 931840, 935480, 1069120, 1151360, 1315840, 1496768, 1710592, 1842176, 1870960, 2138240, 2302720, 2631680, 2993536, 3421184, 3684352, 3741920, 4276480, 4605440, 5987072, 6842368, 7483840, 8552960, 9210880, 11974144, 14967680, 17105920, 18421760, 23948288, 29935360, 34211840, 47896576, 59870720, 119741440, 239482880]

約数ペア:

[(1, 239482880), (2, 119741440), (4, 59870720), (5, 47896576), (7, 34211840), (8, 29935360), (10, 23948288), (13, 18421760), (14, 17105920), (16, 14967680), (20, 11974144), (26, 9210880), (28, 8552960), (32, 7483840), (35, 6842368), (40, 5987072), (52, 4605440), (56, 4276480), (64, 3741920), (65, 3684352), (70, 3421184), (80, 2993536), (91, 2631680), (104, 2302720), (112, 2138240), (128, 1870960), (130, 1842176), (140, 1710592), (160, 1496768), (182, 1315840), (208, 1151360), (224, 1069120), (256, 935480), (257, 931840), (260, 921088), (280, 855296), (320, 748384), (364, 657920), (416, 575680), (448, 534560), (455, 526336), (512, 467740), (514, 465920), (520, 460544), (560, 427648), (640, 374192), (728, 328960), (832, 287840), (896, 267280), (910, 263168), (1024, 233870), (1028, 232960), (1040, 230272), (1120, 213824), (1280, 187096), (1285, 186368), (1456, 164480), (1664, 143920), (1792, 133640), (1799, 133120), (1820, 131584), (2048, 116935), (2056, 116480), (2080, 115136), (2240, 106912), (2560, 93548), (2570, 93184), (2912, 82240), (3328, 71960), (3341, 71680), (3584, 66820), (3598, 66560), (3640, 65792), (4112, 58240), (4160, 57568), (4480, 53456), (5120, 46774), (5140, 46592), (5824, 41120), (6656, 35980), (6682, 35840), (7168, 33410), (7196, 33280), (7280, 32896), (8224, 29120), (8320, 28784), (8960, 26728), (8995, 26624), (10240, 23387), (10280, 23296), (11648, 20560), (13312, 17990), (13364, 17920), (14336, 16705), (14392, 16640), (14560, 16448)]